/* ============================================================
   ATHENA — global.css
   Colour system: Red (#D42B2B) leads. Purple secondary.
   Dark hero + sections. White/grey content areas. Red signature.
   ============================================================ */

/* ── RESET ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; background: none; border: none; font: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── TOKENS ───────────────────────────────────────────────── */
:root {
  --red:         #FF3131;
  --red-dark:    #CC2828;
  --purple:      #3D0667;
  --purple-deep: #2d0450;
  --black:       #111111;
  --white:       #FFFFFF;
  --grey:        #F5F5F5;
  --grey-mid:    #E8E8E8;
  --divider:     #D9D9D9;
  --text-main:   #111111;
  --text-light:  #555555;

  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --inner: min(1200px, 100% - 48px);
  --radius: 3px;
  --transition: 0.22s ease;
}

/* ── BASE ─────────────────────────────────────────────────── */
body {
  font-family: var(--font);
  color: var(--text-main);
  background: var(--white);
  line-height: 1.6;
}

.inner {
  width: var(--inner);
  margin-inline: auto;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
.overline {
  font-size: clamp(11px, 1vw, 13px);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: block;
}
.overline--red   { color: var(--red); }
.overline--white { color: rgba(255,255,255,0.70); }
.overline--dark  { color: var(--text-light); }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
/* Primary — red fill */
.btn-red {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-red:hover {
  background: transparent;
  color: var(--red);
  border-color: var(--red);
}
/* On dark backgrounds — white outline at rest, fill on hover */
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
/* On light backgrounds — dark outline */
.btn-outline-dark {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline-dark:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
/* On red sections */
.btn-outline-red {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-outline-red:hover {
  background: var(--white);
  color: var(--red);
  border-color: var(--white);
}

/* ── ACCESSIBILITY ────────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── SCROLL REVEAL ────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-reveal][data-delay="1"] { transition-delay: 0.10s; }
[data-reveal][data-delay="2"] { transition-delay: 0.20s; }
[data-reveal][data-delay="3"] { transition-delay: 0.30s; }
[data-reveal][data-delay="4"] { transition-delay: 0.40s; }
[data-reveal].in-view {
  opacity: 1;
  transform: none;
}

/* ── NAV ──────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 60px);
  height: 80px;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), height var(--transition);
}
.nav.scrolled {
  background: var(--black);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
  height: 64px;
}
.nav__logo { display: flex; align-items: center; }
.nav__logo img {
  height: 180px;
  width: auto;
  transition: height var(--transition);
}
.nav.scrolled .nav__logo img { height: 140px; }

/* Hide/show logos for language swap */
.logo-hidden { display: none !important; }
.logo-visible { display: block !important; }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 36px);
}
.nav__links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 100%; height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.nav__links a:hover::after { transform: scaleX(1); }

/* Language toggle — pill style, most prominent of all four sites */
.lang-toggle {
  display: flex;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: 100px;
  padding: 3px;
  gap: 2px;
}
.lang-toggle__btn {
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.65);
  background: transparent;
  border: none;
  transition: all 0.2s ease;
}
.lang-toggle__btn.active {
  background: var(--red);
  color: var(--white);
}
.lang-toggle__btn:hover:not(.active) {
  color: var(--white);
  background: rgba(255,255,255,0.10);
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  background: var(--black);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 80px;
}
.hero__inner {
  padding: clamp(60px, 8vw, 100px) 0;
}
.hero__overline {
  color: var(--red);
  margin-bottom: 40px;
}

/* Bilingual simultaneous display */
.hero__bilingual {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 0;
  margin-bottom: 52px;
}
.hero__bilingual-divider {
  background: rgba(255,255,255,0.12);
  margin-inline: 48px;
}
.hero__lang-block { padding-right: 40px; }
.hero__lang-block + .hero__bilingual-divider + .hero__lang-block {
  padding-left: 40px;
  padding-right: 0;
}
.hero__lang-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.40);
  margin-bottom: 16px;
  display: block;
}
.hero__headline {
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.hero__sub {
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.02em;
}

/* Dual CTA row */
.hero__ctas {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.10);
  padding-top: 40px;
  margin-top: 8px;
}
.hero__cta-divider {
  background: rgba(255,255,255,0.10);
  margin-inline: 48px;
}
.hero__cta-block { padding-right: 40px; }
.hero__cta-block + .hero__cta-divider + .hero__cta-block {
  padding-left: 40px;
  padding-right: 0;
}
.hero__cta-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 14px;
}
.hero__cta-label[data-i18n] { display: block; }

/* ── PARTNER ──────────────────────────────────────────────── */
.partner {
  background: var(--white);
  padding: clamp(72px, 8vw, 112px) 0;
}
.partner__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.partner__headline {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  line-height: 1.20;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  color: var(--black);
}
.partner__body {
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--text-light);
  line-height: 1.7;
}
.partner__bullets {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 16px;
}
.partner__bullet {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 600;
  color: var(--text-main);
}
.partner__bullet-dot {
  width: 10px;
  height: 10px;
  min-width: 10px;
  background: var(--red);
  border-radius: 50%;
  margin-top: 6px;
}

/* ── SECTORS ──────────────────────────────────────────────── */
.sectors {
  background: var(--grey);
  padding: clamp(72px, 8vw, 112px) 0;
}
.sectors__header {
  margin-bottom: clamp(40px, 5vw, 64px);
}
.sectors__headline {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  line-height: 1.20;
  letter-spacing: -0.01em;
  color: var(--black);
}
.sectors__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.sectors__card {
  background: var(--white);
  border-radius: 4px;
  padding: clamp(28px, 3vw, 40px);
  border-top: 3px solid var(--red);
  display: flex;
  flex-direction: column;
}
.sectors__card-title {
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 800;
  color: var(--black);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.sectors__card-body {
  font-size: clamp(14px, 1.2vw, 16px);
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 24px;
}
.sectors__roles {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}
.sectors__role {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  padding: 7px 0;
  border-bottom: 1px solid var(--divider);
}
.sectors__role:last-child { border-bottom: none; }

/* ── HOW WE WORK ──────────────────────────────────────────── */
.how {
  background: var(--white);
  padding: clamp(72px, 8vw, 112px) 0;
}
.how__header {
  margin-bottom: clamp(48px, 6vw, 72px);
  max-width: 680px;
}
.how__headline {
  font-size: clamp(24px, 2.8vw, 38px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--black);
}
.how__steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(32px, 4vw, 52px) clamp(40px, 6vw, 80px);
}
.how__step { display: flex; gap: 20px; align-items: flex-start; }
.how__step-num {
  font-size: clamp(28px, 2.8vw, 40px);
  font-weight: 800;
  color: var(--red);
  line-height: 1;
  min-width: 48px;
  letter-spacing: -0.02em;
}
.how__step-title {
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}
.how__step-body {
  font-size: clamp(14px, 1.2vw, 16px);
  color: var(--text-light);
  line-height: 1.65;
}

/* ── WHO WE SERVE ─────────────────────────────────────────── */
.serve {
  background: var(--red);
  padding: clamp(72px, 8vw, 112px) 0;
}
.serve__overline { color: rgba(255,255,255,0.55); }
.serve__headline {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.20;
  margin-bottom: clamp(32px, 4vw, 52px);
  letter-spacing: -0.01em;
}
.serve__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.serve__item {
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 600;
  color: var(--white);
  padding: clamp(16px, 2vw, 22px) 0;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  display: flex;
  align-items: center;
  gap: 12px;
}
.serve__item::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  min-width: 6px;
  background: rgba(255,255,255,0.55);
  border-radius: 50%;
}

/* ── CTA MID ──────────────────────────────────────────────── */
.cta-mid {
  background: var(--black);
  padding: clamp(72px, 8vw, 112px) 0;
  text-align: center;
}
.cta-mid .overline { color: rgba(255,255,255,0.45); }
.cta-mid__headline {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.cta-mid__body {
  font-size: clamp(16px, 1.5vw, 20px);
  color: rgba(255,255,255,0.60);
  margin-bottom: 40px;
  max-width: 560px;
  margin-inline: auto;
}
.cta-mid__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── CONTACT ──────────────────────────────────────────────── */
.contact {
  background: var(--black);
  padding: clamp(72px, 8vw, 112px) 0;
}
.contact__overline { color: var(--red); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(48px, 6vw, 80px);
  align-items: start;
}
.contact__headline {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.20;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.contact__body {
  font-size: clamp(15px, 1.3vw, 17px);
  color: rgba(255,255,255,0.60);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact__detail-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 4px;
}
.contact__detail-value {
  font-size: 15px;
  color: rgba(255,255,255,0.80);
  line-height: 1.5;
}
.contact__detail-value a:hover { color: var(--red); }

/* ── FORM ─────────────────────────────────────────────────── */
.form__group { margin-bottom: 24px; }
.form__label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 8px;
}
.form__input,
.form__textarea,
.form__select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.20);
  color: var(--white);
  font-family: var(--font);
  font-size: 16px;
  padding: 10px 0;
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  border-radius: 0;
}
.form__input:focus,
.form__textarea:focus,
.form__select:focus { border-bottom-color: var(--red); }
.form__textarea { resize: vertical; min-height: 100px; }
.form__select option { background: var(--black); color: var(--white); }
.form__submit { margin-top: 32px; }
.form__success {
  display: none;
  margin-top: 20px;
  padding: 16px;
  background: rgba(212,43,43,0.12);
  border: 1px solid rgba(212,43,43,0.30);
  border-radius: var(--radius);
  color: rgba(255,255,255,0.85);
  font-size: 15px;
}
.form__error {
  display: none;
  margin-top: 20px;
  padding: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  color: rgba(255,255,255,0.60);
  font-size: 15px;
}

/* ── PAGE HERO ────────────────────────────────────────────── */
.page-hero {
  background: var(--black);
  padding: clamp(140px, 14vw, 200px) 0 clamp(60px, 7vw, 80px);
}
.page-hero__overline { color: var(--red); }
.page-hero__headline {
  font-size: clamp(32px, 5vw, 68px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.10;
  letter-spacing: -0.02em;
  max-width: 760px;
}

/* ── STORY (about) ────────────────────────────────────────── */
.story {
  background: var(--white);
  padding: clamp(72px, 8vw, 112px) 0;
}
.story__headline {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  color: var(--black);
  line-height: 1.22;
  margin-bottom: 36px;
  letter-spacing: -0.01em;
}
.story__body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 720px;
}
.story__body p {
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--text-light);
  line-height: 1.75;
}

/* ── MISSION (about) ──────────────────────────────────────── */
.mission {
  background: var(--black);
  padding: clamp(72px, 8vw, 112px) 0;
}
.mission .overline { color: rgba(255,255,255,0.45); }
.mission__statement {
  font-size: clamp(20px, 2.4vw, 32px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
  max-width: 820px;
  letter-spacing: -0.01em;
}

/* ── COMMITMENT (about) ───────────────────────────────────── */
.commitment {
  background: var(--grey);
  padding: clamp(72px, 8vw, 112px) 0;
}
.commitment .overline { color: var(--text-light); }
.commitment__headline {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  color: var(--black);
  line-height: 1.20;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.commitment__body {
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--text-light);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 36px;
}
.commitment__buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── GROUP (about) ────────────────────────────────────────── */
.group-section {
  background: var(--purple);
  padding: clamp(72px, 8vw, 112px) 0;
}
.group-section .overline { color: rgba(255,255,255,0.55); }
.group-section__headline {
  font-size: clamp(24px, 2.8vw, 38px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.22;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.group-section__body {
  font-size: clamp(15px, 1.3vw, 17px);
  color: rgba(255,255,255,0.70);
  line-height: 1.75;
  max-width: 680px;
  margin-bottom: 32px;
}
.group-section__link {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}
.group-section__link:hover { color: var(--white); }
.group-section__link::after { content: '→'; }

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  background: var(--white);
  border-top: 1px solid var(--divider);
  padding: clamp(48px, 5.5vw, 72px) 0 clamp(28px, 3vw, 40px);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  padding-bottom: 36px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--divider);
}
.footer__logo img {
  height: 168px;
  width: auto;
  margin-bottom: 12px;
}
.footer__logo-group {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--divider);
}
.footer__logo-group-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 8px;
  display: block;
}
.footer__logo-group img {
  height: 100px;
  width: auto;
  opacity: 0.60;
  transition: opacity var(--transition);
}
.footer__logo-group img:hover { opacity: 1; }
.footer__tagline {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.5;
  margin-top: 4px;
}
.footer__col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 16px;
}
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__contact a {
  font-size: 14px;
  color: var(--text-main);
  transition: color var(--transition);
}
.footer__contact a:hover { color: var(--red); }
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__nav a {
  font-size: 14px;
  color: var(--text-main);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--red); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__copy {
  font-size: 13px;
  color: var(--text-light);
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__bilingual {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero__bilingual-divider { display: none; }
  .hero__lang-block,
  .hero__lang-block + .hero__bilingual-divider + .hero__lang-block {
    padding: 0;
    border-bottom: 1px solid rgba(255,255,255,0.10);
    padding-bottom: 28px;
  }
  .hero__lang-block:last-of-type { border-bottom: none; padding-bottom: 0; }

  .hero__ctas {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero__cta-divider { display: none; }
  .hero__cta-block,
  .hero__cta-block + .hero__cta-divider + .hero__cta-block {
    padding: 0;
  }

  .partner__grid { grid-template-columns: 1fr; }
  .sectors__grid { grid-template-columns: 1fr; }
  .how__steps { grid-template-columns: 1fr; }
  .serve__list { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 620px) {
  .nav { padding: 0 20px; }
  .nav__links { gap: 12px; }
  .nav__links a:not(.btn):not(.lang-toggle *) { display: none; }
  .cta-mid__buttons { flex-direction: column; align-items: center; }
}
